Assignee
ECO SOUND INC
US·5 granted patents·31 citations·filing 1997–1999
Top patents by PatentIndex Score
5 records- 0136US6045422AWedge with angularly adjustable positionsECO SOUND INC·Filed 1999·Granted Apr 4, 2000·11 cites·3 claims
- 0229US5980344AMarine engine exhaust processing systemECO SOUND INC·Filed 1998·Granted Nov 9, 1999·7 cites·9 claims
- 0326US6200179B1Diesel wet exhaust processing systemECO SOUND INC·Filed 1999·Granted Mar 13, 2001·8 cites·5 claims
- 0425US5846107AMarine engine noise suppressorECO SOUND INC·Filed 1997·Granted Dec 8, 1998·2 cites·9 claims
- 0521US6042437AExhaust knock down sprayECO SOUND INC·Filed 1999·Granted Mar 28, 2000·3 cites·3 claims
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